Abstract: A biomagnetism measuring device includes a magnetic sensor and a support unit. The magnetic sensor includes a tunnel magneto-resistive element including a fixed magnetic layer, a free magnetic layer and an insulating layer. The insulating layer is disposed between the fixed magnetic layer and the free magnetic layer, and has resistance being changed by a tunnel effect depending on an angle difference between a direction of magnetization of the fixed magnetic layer and a direction of magnetization of the free magnetic layer. The support unit supports the magnetic sensor in such a way that the tunnel magneto-resistive element faces a living body. The magnetic sensor outputs an output signal in accordance with a resistance value of the insulating layer, the resistance value being changed by magnetism emitted from the living body.
Type:
Grant
Filed:
August 30, 2011
Date of Patent:
August 28, 2018
Assignees:
KONICA MINOLTA ADVANCED LAYERS, INC., Tohoku University
Abstract: A remote control apparatus for remotely controlling an image forming apparatus includes a display unit configured to display an operation screen for remotely controlling the image forming apparatus, an activation unit configured to activate a handwriting input application that is installed in the remote control apparatus in a state where image data for displaying a keyboard screen as the operation screen is received from the image forming apparatus, and a display control unit configured to display a handwriting input screen on the display unit, the handwriting input screen being an input screen for the handwriting input application activated by the activation unit.
Abstract: An image forming device includes: an image forming unit configured to form a plurality of images on continuous paper based on a job; an image pattern creation unit configured to interrupt execution of the job and create an image pattern for consuming toner; a determination unit configured to determine necessity of creating the image pattern based on coverages of the images included in the job; and a calculation unit configured to, when the determination unit determines that it is necessary to create the image pattern, calculate a conveyance distance or a conveyance time of the continuous paper until creation of the image pattern, as interruption timing.
Abstract: An object of the present invention is to provide a photocurable inkjet ink having favorable discharge stability and a reduced odor. The photocurable inkjet ink of the present invention contains a photopolymerizable compound, a photopolymerization initiator, and a gelling agent; the content of the gelling agent is 0.5 mass % or more to 10 mass % or less based on the photocurable inkjet ink; and the photocurable inkjet ink further contains 10 mass ppm or more to 100 mass ppm or less of the compound which has a molecular weight of 200 or less and which contains a hydrophobic moiety having four or more carbon atoms Sbased on the photocurable inkjet ink.
Abstract: An information processing apparatus processes an electronic document including operation target data items. The electronic document is controlled by a processor performing an interpreter module which includes a first acquisition instruction for acquiring edit information, a second acquisition instruction for acquiring relevance information, and a generation instruction for generating electronic data from the electronic document based on the edit information and the relevance information. The relevance information includes first selection information for selecting some operation target data item, and second selection information for selecting another operation target data item. The electronic data includes first display data which is displayed based on the some operation target data item, and second display data which is displayed based on the another operation target data item in order that easy-to-read performance of the second display data is decreased to be lower than the first display data.
Abstract: Inside the body of an image forming device, first to fifth electric charge providers are mounted in a first location out of a path of an air flow to the suction unit caused by the action of the suction unit, and a sixth electric charge provider is mounted in a second location through which external air flows in the body caused by the action of the suction unit. Each electric charge provider emits charges in ambient air to cause ultrafine particles floating in the ambient air to clump together.
Abstract: An image forming apparatus includes: an image former that forms an image on a sheet on a basis of image data for image formation; a reader that reads the image formed on the sheet to generate read image data; an inspector that compares the read image data with the image data for image formation and outputs an inspection result; an encryptor that encrypts data; a data storage that stores data; and a controller that controls image formation, reading, comparison, encryption, and storing, wherein the controller performs control such that, when at least one of the inspection result and the read image data is stored in the data storage as storing target data, a size of the storing target data is smaller in a case where the storing target data is encrypted than in a case where the storing target data is not encrypted.
Abstract: An image forming apparatus includes: a storage that stores a plurality of control programs of the image forming apparatus; a cache memory; and a hardware processor that controls the image forming apparatus, wherein the hardware processor: writes, to the cache memory, a control program that is an execution candidate selected from among the plurality of control programs; determines execution priorities of the respective control programs that are the execution candidates; and locks down, as an object to be locked down, a control program, the priority of which is relatively high among the control programs that are the execution candidates, in the cache memory.
Abstract: An air cushioning material includes: a belt-like part between a first and second air cells into which air is sealed, wherein side edges of the first and second air cells are connected to each other via the belt-like part; and an air flow passage that is formed in the belt-like part and communicates the first and second air cells, wherein at least a part including the air flow passage in the belt-like part is in a shape folded in a way from the first air cell to the second air cell.
Abstract: An image processing apparatus includes: a conveyance unit configured to convey a medium; a sensor configured to sense a medium being conveyed; and a controller configured to control the conveyance unit and acquire a result of the sensing performed by the sensor. The sensor includes a light emitter, a light receiver configured to perform output in accordance with the amount of the received light, and a shielding unit including a transmissive part through which the sensing light transmits. The transmissive part has a shape in which an opening width in a direction orthogonal to a conveyance direction of the medium changes in the conveyance direction. The controller determines skewing of the medium being conveyed based on change in the amount of light received by the light receiver as the medium passes along the transmissive part and temporal change in accordance with the conveyance of the medium.
Abstract: An image forming apparatus that controls to cut off exciting currents supplied to a plurality of motors to drive conveyance roller pairs after a leading end of a paper sheet is brought in contact with a registration roller pair, and, when cutting off the exciting currents, cut off the exciting current for at least one of the motors at a different timing from the other motors.
Abstract: In order to achieve at least one of the above-described objects, an image forming apparatus reflecting an aspect of the present invention includes: an image carrier configured to carry and transport a latent image; a charging member configured to be rotatable and disposed in contact with a surface of the image carrier; an acquisition device configured to acquire an electrical characteristic of the charging member; and a processor configured to calculate a range of fluctuation of the electrical characteristic associated with rotation of the charging member.
Abstract: An image reading apparatus 300 comprises: the scanner device SD which reads information about a sheet P conveyed on a paper conveying route PP and information about a position, a form and a color of an image formed on the sheet P; a spectrophotometer CI which reads information about a color of an image formed on a sheet P conveyed on the paper conveying route PP; and a support base TR which incorporates the paper conveying route and a motor for conveying a sheet and can be pulled out from a main body together with the paper conveying route and the motor. The scanner device SD is not mounted on the support base TR but fixed to the main body of the image reading apparatus. The spectrophotometer CI is mounted on and fixed to the support base TR, and spaced from the paper transfer route PP by a predetermined distance.
Abstract: An inkjet head includes a head chip and an ink chamber. The head chip has a nozzle substrate provided with nozzles which discharge ink. The ink chamber is located over the head chip. In the ink chamber, the ink to be supplied to the nozzles is stored. The inkjet head is mounted on a mounting member. Between the nozzle substrate and the ink chamber, the inkjet head has a position reference substrate provided with butting parts. The butting parts are butted against the mounting member to position the inkjet head when the inkjet head is mounted on the mounting member.
Abstract: A processor included in an image processing apparatus includes a display control portion configured to display any one of a plurality of operation screens in the display, a setting portion configured to control the operation panel, accept a setting value defined for the displayed operation screen, and set the setting value, an operation screen extraction portion configured to search screen information respectively associating one or more search indexes with one or more operation screens among the plurality of operation screens using a search key and extract one or more operation screens, an operation screen determination portion configured to determine one operation screen from among the one or more extracted operation screens, and a change portion configured to change the screen information based on an operation of a user accepted by the operation panel after the determined operation screen is displayed in the display.
Abstract: A device for detecting a travel distance of a sheet is provided. The device includes a light source for irradiating the sheet surface; an imaging sensor for capturing an image of a pattern of the sheet surface by light reflected from the sheet; a discrete Fourier transformation portion for performing discrete Fourier transformation on two patterns obtained by image capturing at a time interval by the imaging sensor; a high wave number component removal portion for using a threshold determined based on a cycle of concave-convex of the sheet surface to remove a high wave number component from the two patterns having been subjected to the discrete Fourier transformation; and a travel distance calculation portion for determining a travel distance of the sheet based on a phase relationship between the two patterns from which the high wave number component removal portion has removed the high wave number component.
Abstract: A non-transitory recording medium storing a computer readable program causes a computer included in a portable terminal to communicate with an image forming device to execute: a) a step of acquiring communication information from the image forming device via first wireless communication, the communication information being information for executing second wireless communication; b) a step of executing processing of confirming existence of a user who possesses the portable terminal in the vicinity of the image forming device; and c) a step of, on condition that existence of the user in the vicinity of the image forming device is confirmed in the step b), permitting registration processing of registering the communication information in the portable terminal in order to execute the second wireless communication, the communication information being communication information for the second wireless communication with the image forming device and being acquired in the step a).
Abstract: An image forming apparatus includes halogen lamp heaters, an AC power supply, a temperature detection unit and a control unit. The heaters have a same light distribution and heat a fixing member of an image fixing unit. The detection unit detects a temperature of the fixing member. The control unit determines a combination of the heaters based on output of the detection unit and applies a drive voltage of a half-wave of an AC waveform of the AC power supply to a heater of the heaters. The half-wave is selected based on an application pattern having a duty cycle of a predetermined value or more. The heaters include at least one heater which generates a heat amount being a minimum heat amount required for fixing or less when turned on with the application pattern having the duty cycle of the predetermined value.
Abstract: An image forming apparatus includes a control section and a hardware device controlled by execution of a job execution program. The control section includes a CPU and a non-volatile memory which stores the job execution program and working data created by execution of the job execution program. The control section includes a program monitoring section that, in accordance with a status of execution of the job execution program, determines a job execution status at power-off of the apparatus; and a matching section that, on the basis of a result of determining the job execution status, determines whether an execution status of the job execution program and an operation status of the hardware device match at start-up of the apparatus. On determining that the execution status and the operation status do not match at the start-up, the matching section deletes the working data in the non-volatile memory.